JPH0421595B2 - - Google Patents

Info

Publication number
JPH0421595B2
JPH0421595B2 JP58221051A JP22105183A JPH0421595B2 JP H0421595 B2 JPH0421595 B2 JP H0421595B2 JP 58221051 A JP58221051 A JP 58221051A JP 22105183 A JP22105183 A JP 22105183A JP H0421595 B2 JPH0421595 B2 JP H0421595B2
Authority
JP
Japan
Prior art keywords
information recording
producing
optical information
recording member
compound
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP58221051A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60112490A (ja
Inventor
Kunio Kimura
Noboru Yamada
Kenichi Nishiuchi
Mutsuo Takenaga
Eiji Oono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58221051A priority Critical patent/JPS60112490A/ja
Priority to EP84307783A priority patent/EP0142968B1/en
Priority to DE8484307783T priority patent/DE3480240D1/de
Priority to KR1019840007139A priority patent/KR890003202B1/ko
Publication of JPS60112490A publication Critical patent/JPS60112490A/ja
Publication of JPH0421595B2 publication Critical patent/JPH0421595B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Physical Vapour Deposition (AREA)
JP58221051A 1983-11-15 1983-11-24 光学情報記録部材の製造法 Granted JPS60112490A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58221051A JPS60112490A (ja) 1983-11-24 1983-11-24 光学情報記録部材の製造法
EP84307783A EP0142968B1 (en) 1983-11-15 1984-11-09 Optical recording medium and method of producing same
DE8484307783T DE3480240D1 (en) 1983-11-15 1984-11-09 Optical recording medium and method of producing same
KR1019840007139A KR890003202B1 (ko) 1983-11-15 1984-11-14 광학 기록매체 및 그 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58221051A JPS60112490A (ja) 1983-11-24 1983-11-24 光学情報記録部材の製造法

Publications (2)

Publication Number Publication Date
JPS60112490A JPS60112490A (ja) 1985-06-18
JPH0421595B2 true JPH0421595B2 (enrdf_load_stackoverflow) 1992-04-10

Family

ID=16760720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58221051A Granted JPS60112490A (ja) 1983-11-15 1983-11-24 光学情報記録部材の製造法

Country Status (1)

Country Link
JP (1) JPS60112490A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217287A (ja) * 1985-03-25 1986-09-26 Nippon Columbia Co Ltd 光情報記録媒体
JPS6276035A (ja) * 1985-09-30 1987-04-08 Tdk Corp 情報記録媒体および記録方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331108A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
JPS5817037B2 (ja) * 1979-03-26 1983-04-04 株式会社日立製作所 記録用部材
JPS5741997A (en) * 1980-08-27 1982-03-09 Asahi Chem Ind Co Ltd Information recording member
JPS5766996A (en) * 1980-10-15 1982-04-23 Hitachi Ltd Information recording member and method of preparing thereof
JPS57135197A (en) * 1981-02-16 1982-08-20 Asahi Chem Ind Co Ltd Information recording medium
JPS5854338A (ja) * 1981-09-28 1983-03-31 Matsushita Electric Ind Co Ltd 光学記録媒体および記録方法
JPS5885945A (ja) * 1981-11-17 1983-05-23 Asahi Chem Ind Co Ltd 情報記録用部材
JPS58161161A (ja) * 1982-03-19 1983-09-24 Hitachi Ltd 記録用部材

Also Published As

Publication number Publication date
JPS60112490A (ja) 1985-06-18

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